Let k(x) be the second derivative of x**4/12 - x**3/3 - 2*x. Let p = -8 + 12. Let b be k(p). Solve -b = 3*v - 7*v for v.

Suppose 16 = 2*r + 2*r, 4*h + 3*r = 52. Solve -6*s - h = -4*s for s.

-5

Let p be ((-10)/8)/((-1)/8). Let j be (-18)/(-99) + ⁴²⁄₁₁. Solve -j*x - p = 10 for x.

-5

Let x(y) = -2*y2 + y + 1. Let d be x(2). Let z(j) = j2 + 3*j + 2. Let b be z(d). Suppose -3*v - 5*l = -24, 3*v - l - b = -2*l. Solve -2*i = v*i for i.

0

Let p(v) = v + 7. Let a(h) = -h**2 - 13*h - 18. Let r be a(-12). Let m be p®. Solve -f + 2 - m = 0 for f.

1

Suppose -9*p = -6*p - 18. Suppose -3*x + p = -3*i + 2*i, 2*x + i - 4 = 0. Solve x*z = -z for z.

0

Suppose 0 = -5*m + 5*x - 55, -3*m - 49 = -x + 6*x. Let f be m/(-5) + ²⁄₅. Solve -f*p + 4 = p for p.

1

Suppose -o - 2*o + 30 = 0. Suppose 2*q + o = 7*q. Suppose -3*a = -0*a. Solve q*v + 4 + 2 = a for v.

-3

Suppose 0 = -5*k - 3*r - 5, 4*k + 3*r = 2*k - 11. Suppose 0*n = -5*o + 4*n - 4, 0 = 4*o + 5*n - 5. Solve -t - k*t = o for t.

0

Let x(q) = q3 + 5*q2 - q + 2. Let w be 1*(2 + (-6)/3). Suppose -5*u - 4*z - 16 = 0, 2*u + 5*z + w = -3. Let h be x(u). Solve 2 - h = 5*t for t.

-4

Let g = -1 - -2. Suppose 9 = 2*d + g, -d = 4*s - 32. Solve -3*a + s*a = 0 for a.

0